package com.bottle.enity;

import lombok.Data;
import org.springframework.data.annotation.Id;

/**
 * @author: chenyuncong
 * @Date: 2020/4/30 15:08
 * 聊天群读取历史，保存读取过的聊天记录
 */
@Data
public class CharGroupReadHistory {
    @Id
    private String id;
    //发送消息的用户id
    private String userId;
    //目标加密id


}
